---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9972 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 862 28657 0 2646 30870 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3f:a0:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe3f:a0bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:3b:0c:e2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9972) 05/12/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 195.78 18.53 177.25 393.93 104026.00 18:16:01 81.94 5.56 76.37 385.47 13382.87 18:17:01 5.40 0.95 4.45 49.19 251.02 18:18:01 37.79 4.87 32.93 166.24 11509.28 Average: 80.23 7.48 72.75 248.71 32291.51 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29688160 31459288 3251060 9.87 81264 1990568 1938564 5.70 1117816 1825216 187624 18:16:01 27533756 29478772 5405464 16.41 87896 2151208 3781724 11.13 3126372 1949348 4760 18:17:01 26857448 28805892 6081772 18.46 88016 2154164 4317240 12.70 3805748 1944496 232 18:18:01 29331528 31595448 3607692 10.95 91216 2461772 1441556 4.24 1193572 2079272 9188 Average: 28352723 30334850 4586497 13.92 87098 2189428 2869771 8.44 2310877 1949583 50451 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 194.07 141.21 1944.13 35.18 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 712.63 423.93 2413.13 144.12 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 330.69 155.51 81.03 59.02 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 243.76 153.69 317.48 1581.81 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.30 218.59 1188.99 455.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9972) 05/12/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.52 0.00 0.99 1.61 0.04 83.84 18:15:01 0 34.36 0.00 1.82 0.73 0.07 63.03 18:15:01 1 13.96 0.00 1.54 0.65 0.05 83.80 18:15:01 2 9.99 0.00 1.05 5.11 0.05 83.79 18:15:01 3 21.63 0.00 1.43 0.37 0.05 76.52 18:15:01 4 6.60 0.00 0.45 0.10 0.02 92.83 18:15:01 5 4.41 0.00 0.32 0.68 0.03 94.56 18:15:01 6 8.75 0.00 0.68 5.14 0.05 85.37 18:15:01 7 8.37 0.00 0.65 0.10 0.03 90.85 18:16:01 all 23.19 0.00 1.34 0.15 0.05 75.27 18:16:01 0 32.99 0.00 2.08 0.02 0.07 64.84 18:16:01 1 31.55 0.00 0.63 0.00 0.07 67.75 18:16:01 2 10.74 0.00 2.34 0.13 0.03 86.76 18:16:01 3 29.31 0.00 0.89 0.15 0.05 69.60 18:16:01 4 22.24 0.00 1.12 0.15 0.07 76.42 18:16:01 5 16.22 0.00 0.97 0.12 0.05 82.64 18:16:01 6 26.52 0.00 1.17 0.12 0.05 72.15 18:16:01 7 15.95 0.00 1.44 0.53 0.05 82.02 18:17:01 all 19.98 0.00 0.55 0.01 0.05 79.40 18:17:01 0 24.13 0.00 0.72 0.00 0.05 75.10 18:17:01 1 11.12 0.00 0.48 0.03 0.03 88.33 18:17:01 2 24.20 0.00 0.45 0.07 0.05 75.24 18:17:01 3 21.35 0.00 0.57 0.02 0.07 78.00 18:17:01 4 22.37 0.00 0.43 0.00 0.07 77.13 18:17:01 5 9.24 0.00 0.57 0.00 0.03 90.16 18:17:01 6 34.43 0.00 0.54 0.00 0.07 64.97 18:17:01 7 13.12 0.00 0.67 0.00 0.03 86.18 18:18:01 all 13.74 0.00 0.81 0.23 0.04 85.19 18:18:01 0 10.92 0.00 0.88 0.07 0.03 88.10 18:18:01 1 6.83 0.00 0.72 0.00 0.03 92.42 18:18:01 2 16.36 0.00 1.03 1.07 0.03 81.51 18:18:01 3 5.32 0.00 0.52 0.00 0.02 94.14 18:18:01 4 8.80 0.00 0.55 0.00 0.03 90.62 18:18:01 5 16.51 0.00 0.53 0.00 0.05 82.91 18:18:01 6 20.96 0.00 0.88 0.50 0.03 77.62 18:18:01 7 24.25 0.00 1.42 0.15 0.05 74.13 Average: all 17.61 0.00 0.92 0.50 0.05 80.92 Average: 0 25.59 0.00 1.37 0.20 0.05 72.78 Average: 1 15.85 0.00 0.84 0.17 0.05 83.09 Average: 2 15.33 0.00 1.22 1.59 0.04 81.82 Average: 3 19.40 0.00 0.85 0.13 0.05 79.57 Average: 4 15.00 0.00 0.64 0.06 0.05 84.25 Average: 5 11.59 0.00 0.60 0.20 0.04 87.57 Average: 6 22.66 0.00 0.82 1.44 0.05 75.03 Average: 7 15.42 0.00 1.04 0.20 0.04 83.30